mount/fuse: Destroy STACK when truncate and other op are part of same SETATTR
mount/fuse: Destroy STACK when truncate and other op are part of same SETATTR

Signed-off-by: Vijay Bellur <vijay@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 829 (SETATTR stack leak?)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=829

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster